* {
    margin: 0;
    padding: 0;
}

html,
body,
#app {
    width: 100%;
    height: 100%;

}

fl {
    float: left;
}

fr {
    float: right;
}

.el-breadcrumb {
    margin-bottom: 20px;
}

.el-table {
    margin-top: 20px;
}

.el-pagination {
    margin-top: 20px;
}